Lampwise: Light Up Logic Game

Lampwise is a relaxing brain puzzle with simple rules and real depth: 600 logic puzzles for adults and teens, playable offline, with no ads.

Place lamps on the grid until every white cell is lit.

• A lamp shines along its row and column until it hits a wall.

• Two lamps may never shine on each other.

• A numbered wall touches exactly that many lamps.

That's all. Three rules, and boards that range from a two-minute warm-up to a 13×13 Master grid that takes real thought.

WHY LAMPWISE

• 600 levels in 5 tiers: Easy, Medium, Hard, Expert, Master

• Every board has exactly one solution and can be solved by logic alone. No guessing.

• A new daily puzzle every day, free for everyone, with a streak to keep

• Hints that point out a wrong move or show you the next forced lamp

• Mark cells with dots, undo freely, and pick up an unfinished board later

• Works offline, no wifi needed. Dark, easy-on-the-eyes design.

CALM, NO ADS

No time limits, no lives. Play a quick logic game on the bus or settle in with a Master board to unwind in the evening.

FAIR PRICE

The first 10 levels of every tier and the daily puzzle are free. One payment unlocks everything.

No ads. No subscription. Optional Google Play Games sign-in for achievements and leaderboards.

If you like Nikoli puzzles and other logic puzzle games such as Sudoku, Nonograms or Star Battle, give Lampwise a try. The puzzle type is known as Light Up or Akari, sometimes called a lamp puzzle or "light the lamp" puzzle.

Questions or ideas: contact.abcapps.dev@gmail.com